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| author | Andrey Petrov <anpetrov@fb.com> | 2020-04-30 13:37:12 -0700 |
|---|---|---|
| committer | Andrey Petrov <andrey.petrov@gmail.com> | 2020-05-01 23:11:55 +0000 |
| commit | 15070e7ea86eefc211718b967e50fe44281bd879 (patch) | |
| tree | a9f32bd927f9b9dbb3f42b80184f6b2569fec1b4 /src/soc | |
| parent | 26679699cddaccdc1539e5c0c4b82e49e7ec2900 (diff) | |
| download | coreboot-15070e7ea86eefc211718b967e50fe44281bd879.tar.xz | |
soc/intel/xeon_sp: Add C620 p2sb.h
Add p2sb.h that is shared by all currently supported Xeon SP CPUs.
Change-Id: Idcbff7ad587cb116897a953c079fb0a8b86cc2ed
Signed-off-by: Andrey Petrov <anpetrov@fb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40919
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/xeon_sp/include/soc/p2sb.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/include/soc/p2sb.h b/src/soc/intel/xeon_sp/include/soc/p2sb.h new file mode 100644 index 0000000000..b90bc73cc1 --- /dev/null +++ b/src/soc/intel/xeon_sp/include/soc/p2sb.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* This file is part of the coreboot project. */ + +#include <commonlib/helpers.h> + +/* + * Currently all known xeon-sp CPUs use C620 PCH. These definitions + * come from C620 datasheet (Intel Doc #336067-007US) + */ + +#define HPTC_OFFSET 0x60 +#define HPTC_ADDR_ENABLE_BIT (1 << 7) +#define PCH_P2SB_EPMASK0 0xb0 +#define P2SB_SIZE (16 * MiB) |